#137C22
Closest named color: Tree Green (#2A7E19). oklch(51.2% 0.155 144.5), rgb(19, 124, 34).
Aa
White text reads best on this color (5.33:1).
About this color
#137C22 is a medium-dark, vivid green. In OKLCH its lightness is 51%, its chroma 0.155 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.015 away. White text reads best on it, at 5.33:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #137C22 |
| RGB | rgb(19, 124, 34) |
| HSL | hsl(129, 73%, 28%) |
| OKLCH | oklch(51.2% 0.155 144.5) |
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 #137C22 | 5.33:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #137C22 | 3.93:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #137C22 text on white | 5.33:1 | AA | Lc 76.0 | Fine for body text |
| #137C22 text on black | 3.93:1 | AA large text | Lc -25.7 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E1EEE1
oklch(93.6% 0.022 145.4)
-
Step 200
200
#C9E1C8
oklch(88.5% 0.042 144.1)
-
Step 300
300
#A3CEA3
oklch(80.9% 0.075 144.8)
-
Step 400
400
#6FB470
oklch(70.7% 0.12 144.5)
-
Step 500
500
#43A149
oklch(63.2% 0.154 144.6)
-
Step 600
600
#198B28
oklch(55.7% 0.167 144.4)
-
Step 700
700 (this color)
#137C22
oklch(51.2% 0.155 144.5)
-
Step 800
800
#0E6019
oklch(42.7% 0.128 144.5)
-
Step 900
900
#174F1B
oklch(37.8% 0.101 144.4)
-
Step 950
950
#0F2E11
oklch(26.9% 0.063 144.7)
#137C22 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) | #7E7014 | 0.113 |
| Deuteranopia (no green cones) | #73682B | 0.113 |
| Tritanopia (no blue cones) | #00786A | 0.098 |
| Achromatopsia (no color) | #6B6B6B | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #137C22
#137C22
oklch(51.2% 0.155 144.5)
- #904197
#904197
oklch(51.2% 0.154 324.3)
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 #137C22, closest first.
No curated palette has a color within ΔE 0.04 of #137C22.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.015
- Green #008000 ΔE 0.024
- Dark Grass Green #388004 ΔE 0.029
- Jungle Green #048243 ΔE 0.034
- Forest Green #228B22 ΔE 0.048
- Emerald Green #028F1E ΔE 0.059
- Kelley Green #009337 ΔE 0.068
- Sea Green #2E8B57 ΔE 0.072
Use #137C22 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.