#155137
Closest named color: Dark Blue Green (#005249). oklch(38.9% 0.076 160.6), rgb(21, 81, 55).
Aa
White text reads best on this color (9.27:1).
About this color
#155137 is a dark, moderately saturated green. In OKLCH its lightness is 39%, its chroma 0.076 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.028 away. White text reads best on it, at 9.27:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.26:1 |
| White text | 9.27:1 |
Values
| HEX | #155137 |
| RGB | rgb(21, 81, 55) |
| HSL | hsl(154, 59%, 20%) |
| OKLCH | oklch(38.9% 0.076 160.6) |
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 #155137 | 9.27:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #155137 | 2.26:1 | Fails | Lc 12.8 | Not readable |
| #155137 text on white | 9.27:1 | AAA | Lc 91.1 | Preferred for body text |
| #155137 text on black | 2.26:1 | Fails | Lc -11.2 | Not readable |
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 900.
-
Step 50
50
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E1EDE6
oklch(93.5% 0.016 160.6)
-
Step 200
200
#C8E0D2
oklch(88.5% 0.032 160.1)
-
Step 300
300
#A1CCB5
oklch(80.8% 0.056 161.5)
-
Step 400
400
#6BB28E
oklch(70.6% 0.09 160.8)
-
Step 500
500
#3B9F72
oklch(63.2% 0.116 160.6)
-
Step 600
600
#00895A
oklch(55.6% 0.125 160.5)
-
Step 700
700
#00734B
oklch(49% 0.11 160.6)
-
Step 800
800
#005E3D
oklch(42.6% 0.095 160.9)
-
Step 900
900 (this color)
#155137
oklch(38.9% 0.076 160.6)
-
Step 950
950
#0D2E1E
oklch(27.1% 0.049 159.3)
#155137 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) | #504A35 | 0.072 |
| Deuteranopia (no green cones) | #484539 | 0.070 |
| Tritanopia (no blue cones) | #00514A | 0.031 |
| Achromatopsia (no color) | #474747 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #155137
#155137
oklch(38.9% 0.076 160.6)
- #5F3451
#5F3451
oklch(38.9% 0.074 340.4)
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 #155137, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.028
- Evergreen #05472A ΔE 0.038
- Pine Green #0A481E ΔE 0.043
- Dark Teal #014D4E ΔE 0.045
- Spruce #0A5F38 ΔE 0.046
- Pine #2B5D34 ΔE 0.048
- Dark Slate Gray #2F4F4F ΔE 0.052
- Deep Teal #00555A ΔE 0.055
Use #155137 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.