#00A103
Closest named color: Grassy Green (#419C03). oklch(61.4% 0.208 142.6), rgb(0, 161, 3).
Aa
Black text reads best on this color (6.09:1).
About this color
#00A103 is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.208 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.027 away. Black text reads best on it, at 6.09:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.208) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.09:1 |
| White text | 3.44:1 |
Values
| HEX | #00A103 |
| RGB | rgb(0, 161, 3) |
| HSL | hsl(121, 100%, 32%) |
| OKLCH | oklch(61.4% 0.208 142.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #00A103 | 3.44:1 | AA large text | Lc -66.6 | Content text, not long reading |
| Black text on #00A103 | 6.09:1 | AA | Lc 43.0 | Non-text elements, placeholder text |
| #00A103 text on white | 3.44:1 | AA large text | Lc 61.1 | Content text, not long reading |
| #00A103 text on black | 6.09:1 | AA | Lc -40.6 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DFEFDD
oklch(93.5% 0.029 142.2)
-
Step 200
200
#C4E3C1
oklch(88.4% 0.056 142.7)
-
Step 300
300
#9AD295
oklch(80.9% 0.102 142.6)
-
Step 400
400
#5CB956
oklch(70.6% 0.163 142.5)
-
Step 500
500 (this color)
#00A103
oklch(61.4% 0.208 142.6)
-
Step 600
600
#008C02
oklch(55.5% 0.188 142.6)
-
Step 700
700
#007602
oklch(49% 0.166 142.6)
-
Step 800
800
#006101
oklch(42.7% 0.145 142.6)
-
Step 900
900
#005101
oklch(37.7% 0.128 142.6)
-
Step 950
950
#043003
oklch(27% 0.086 142.4)
#00A103 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #A59000 | 0.150 |
| Deuteranopia (no green cones) | #968622 | 0.146 |
| Tritanopia (no blue cones) | #009C88 | 0.136 |
| Achromatopsia (no color) | #8A8A8A | 0.209 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00A103
#00A103
oklch(61.4% 0.208 142.6)
- #BC4DCC
#BC4DCC
oklch(61.5% 0.208 322.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #00A103, closest first.
No curated palette has a color within ΔE 0.04 of #00A103.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.027
- Grass Green #3F9B0B ΔE 0.028
- Kelly Green #02AB2E ΔE 0.032
- True Green #089404 ΔE 0.039
- Irish Green #019529 ΔE 0.043
- Kelley Green #009337 ΔE 0.056
- Leaf Green #5CA904 ΔE 0.056
- Emerald Green #028F1E ΔE 0.057
Use #00A103 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.