#549E10
Closest named color: Grassy Green (#419C03). oklch(62.6% 0.178 135), rgb(84, 158, 16).
Aa
Black text reads best on this color (6.27:1).
About this color
#549E10 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.178 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.019 away. Black text reads best on it, at 6.27:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.178) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.27:1 |
| White text | 3.34:1 |
Values
| HEX | #549E10 |
| RGB | rgb(84, 158, 16) |
| HSL | hsl(91, 82%, 34%) |
| OKLCH | oklch(62.6% 0.178 135) |
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 #549E10 | 3.34:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #549E10 | 6.27:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #549E10 text on white | 3.34:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #549E10 text on black | 6.27:1 | AA | Lc -41.1 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E3EEDD
oklch(93.6% 0.025 134.3)
-
Step 200
200
#CCE1C1
oklch(88.6% 0.049 134.8)
-
Step 300
300
#A9CE95
oklch(81% 0.087 134.9)
-
Step 400
400
#7AB356
oklch(70.6% 0.139 134.7)
-
Step 500
500 (this color)
#549E10
oklch(62.6% 0.178 135)
-
Step 600
600
#458700
oklch(55.7% 0.163 134.9)
-
Step 700
700
#397100
oklch(49.1% 0.143 134.9)
-
Step 800
800
#2D5D00
oklch(42.7% 0.125 135.1)
-
Step 900
900
#254D00
oklch(37.6% 0.109 134.8)
-
Step 950
950
#152E03
oklch(27.1% 0.074 135)
#549E10 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) | #A49000 | 0.107 |
| Deuteranopia (no green cones) | #9B8A25 | 0.107 |
| Tritanopia (no blue cones) | #529886 | 0.129 |
| Achromatopsia (no color) | #8C8C8C | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #549E10
#549E10
oklch(62.6% 0.178 135)
- #AF61D0
#AF61D0
oklch(62.7% 0.176 314.9)
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 #549E10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.019
- Grass Green #3F9B0B ΔE 0.021
- Leaf Green #5CA904 ΔE 0.034
- Mid Green #50A747 ΔE 0.039
- Grass #5CAC2D ΔE 0.042
- Kelly Green #02AB2E ΔE 0.045
- Medium Green #39AD48 ΔE 0.047
- Dark Yellow Green #728F02 ΔE 0.050
Use #549E10 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.