#155333
Closest named color: Dark Blue Green (#005249). oklch(39.4% 0.083 156.3), rgb(21, 83, 51).
Aa
White text reads best on this color (9.06:1).
About this color
#155333 is a dark, moderately saturated green. In OKLCH its lightness is 39%, its chroma 0.083 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.037 away. White text reads best on it, at 9.06:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.31:1 |
| White text | 9.06:1 |
Values
| HEX | #155333 |
| RGB | rgb(21, 83, 51) |
| HSL | hsl(149, 60%, 20%) |
| OKLCH | oklch(39.4% 0.083 156.3) |
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 #155333 | 9.06:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #155333 | 2.31:1 | Fails | Lc 13.4 | Not readable |
| #155333 text on white | 9.06:1 | AAA | Lc 90.5 | Preferred for body text |
| #155333 text on black | 2.31:1 | Fails | Lc -11.8 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE5
oklch(93.7% 0.018 155.8)
-
Step 200
200
#C8E0D0
oklch(88.4% 0.034 156.5)
-
Step 300
300
#A1CDB0
oklch(80.9% 0.062 155.9)
-
Step 400
400
#69B387
oklch(70.6% 0.099 156.6)
-
Step 500
500
#38A069
oklch(63.2% 0.127 156.4)
-
Step 600
600
#008A51
oklch(55.7% 0.135 156.2)
-
Step 700
700
#007443
oklch(49.1% 0.119 156.1)
-
Step 800
800
#005F36
oklch(42.7% 0.103 156.1)
-
Step 900
900 (this color)
#155333
oklch(39.4% 0.083 156.3)
-
Step 950
950
#0C2E1B
oklch(27% 0.053 155.6)
#155333 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) | #524C31 | 0.074 |
| Deuteranopia (no green cones) | #4B4635 | 0.074 |
| Tritanopia (no blue cones) | #00524B | 0.040 |
| Achromatopsia (no color) | #494949 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #155333
#155333
oklch(39.4% 0.083 156.3)
- #613357
#613357
oklch(39.3% 0.084 335.7)
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 #155333, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.037
- Spruce #0A5F38 ΔE 0.038
- Pine #2B5D34 ΔE 0.040
- Evergreen #05472A ΔE 0.043
- Pine Green #0A481E ΔE 0.043
- Navy Green #35530A ΔE 0.047
- Forest #0B5509 ΔE 0.049
- Deep Green #02590F ΔE 0.052
Use #155333 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.