#137F26
Closest named color: Tree Green (#2A7E19). oklch(52.1% 0.156 145), rgb(19, 127, 38).
Aa
White text reads best on this color (5.13:1).
About this color
#137F26 is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.156 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.012 away. White text reads best on it, at 5.13:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.09:1 |
| White text | 5.13:1 |
Values
| HEX | #137F26 |
| RGB | rgb(19, 127, 38) |
| HSL | hsl(131, 74%, 29%) |
| OKLCH | oklch(52.1% 0.156 145) |
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 #137F26 | 5.13:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #137F26 | 4.09:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #137F26 text on white | 5.13:1 | AA | Lc 74.8 | Content text, not long reading |
| #137F26 text on black | 4.09:1 | AA large text | Lc -26.9 | 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE1
oklch(93.6% 0.022 145.4)
-
Step 200
200
#C9E1C9
oklch(88.5% 0.041 145.2)
-
Step 300
300
#A3CEA3
oklch(80.9% 0.075 144.8)
-
Step 400
400
#6EB471
oklch(70.6% 0.119 145.1)
-
Step 500
500
#41A149
oklch(63.1% 0.155 144.9)
-
Step 600
600
#138B29
oklch(55.6% 0.168 145)
-
Step 700
700 (this color)
#137F26
oklch(52.1% 0.156 145)
-
Step 800
800
#09601A
oklch(42.7% 0.129 145.1)
-
Step 900
900
#154F1C
oklch(37.8% 0.101 145.2)
-
Step 950
950
#0F2E11
oklch(26.9% 0.063 144.7)
#137F26 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) | #81721A | 0.116 |
| Deuteranopia (no green cones) | #766A2E | 0.116 |
| Tritanopia (no blue cones) | #007C6D | 0.096 |
| Achromatopsia (no color) | #6E6E6E | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #137F26
#137F26
oklch(52.1% 0.156 145)
- #94439A
#94439A
oklch(52.2% 0.156 324.8)
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 #137F26, closest first.
No curated palette has a color within ΔE 0.04 of #137F26.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.012
- Green #008000 ΔE 0.022
- Dark Grass Green #388004 ΔE 0.025
- Jungle Green #048243 ΔE 0.029
- Forest Green #228B22 ΔE 0.039
- Emerald Green #028F1E ΔE 0.051
- Kelley Green #009337 ΔE 0.059
- Sea Green #2E8B57 ΔE 0.065
Use #137F26 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.