#017121
Closest named color: Dark Green (#006400). oklch(47.7% 0.146 145.9), rgb(1, 113, 33).
Aa
White text reads best on this color (6.20:1).
About this color
#017121 is a medium-dark, vivid green. In OKLCH its lightness is 48%, its chroma 0.146 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.042 away. White text reads best on it, at 6.20:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 3.38:1 |
| White text | 6.20:1 |
Values
| HEX | #017121 |
| RGB | rgb(1, 113, 33) |
| HSL | hsl(137, 98%, 22%) |
| OKLCH | oklch(47.7% 0.146 145.9) |
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 #017121 | 6.20:1 | AA | Lc -85.5 | Fine for body text |
| Black text on #017121 | 3.38:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #017121 text on white | 6.20:1 | AA | Lc 80.3 | Fine for body text |
| #017121 text on black | 3.38:1 | AA large text | Lc -21.6 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#C9E1CA
oklch(88.6% 0.04 146.4)
-
Step 300
300
#A4CDA6
oklch(80.8% 0.07 146.2)
-
Step 400
400
#70B375
oklch(70.6% 0.113 146)
-
Step 500
500
#46A050
oklch(63.2% 0.145 145.7)
-
Step 600
600
#1E8A33
oklch(55.6% 0.157 145.9)
-
Step 700
700 (this color)
#017121
oklch(47.7% 0.146 145.9)
-
Step 800
800
#115F21
oklch(42.6% 0.12 146.1)
-
Step 900
900
#184E20
oklch(37.6% 0.094 146)
-
Step 950
950
#102E13
oklch(27% 0.06 145.6)
#017121 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) | #736516 | 0.111 |
| Deuteranopia (no green cones) | #685E29 | 0.110 |
| Tritanopia (no blue cones) | #006E61 | 0.090 |
| Achromatopsia (no color) | #616161 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #017121
#017121
oklch(47.7% 0.146 145.9)
- #853988
#853988
oklch(47.8% 0.146 326.1)
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 #017121, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.042
- Tree Green #2A7E19 ΔE 0.048
- Green #008000 ΔE 0.053
- Jungle Green #048243 ΔE 0.058
- Dark Grass Green #388004 ΔE 0.061
- Camouflage Green #4B6113 ΔE 0.065
- Camo Green #526525 ΔE 0.070
- Dark Olive Green #556B2F ΔE 0.071
Use #017121 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.