#005E37
Closest named color: Spruce (#0A5F38). oklch(42.4% 0.101 157.1), rgb(0, 94, 55).
Aa
White text reads best on this color (7.90:1).
About this color
#005E37 is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.101 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.005 away. White text reads best on it, at 7.90:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.65:1 |
| White text | 7.90:1 |
Values
| HEX | #005E37 |
| RGB | rgb(0, 94, 55) |
| HSL | hsl(155, 100%, 18%) |
| OKLCH | oklch(42.4% 0.101 157.1) |
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 #005E37 | 7.90:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #005E37 | 2.65:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #005E37 text on white | 7.90:1 | AAA | Lc 86.9 | Fine for body text |
| #005E37 text on black | 2.65:1 | Fails | Lc -15.2 | 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 800.
-
Step 50
50
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EDE5
oklch(93.5% 0.017 156.9)
-
Step 200
200
#C8E0D1
oklch(88.5% 0.033 158.3)
-
Step 300
300
#A2CDB2
oklch(81% 0.059 157.2)
-
Step 400
400
#6CB389
oklch(70.8% 0.095 156.9)
-
Step 500
500
#3D9F6C
oklch(63.1% 0.12 157.3)
-
Step 600
600
#058953
oklch(55.5% 0.131 157.1)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800 (this color)
#005E37
oklch(42.4% 0.101 157.1)
-
Step 900
900
#134E30
oklch(37.8% 0.079 156.6)
-
Step 950
950
#0E2E1C
oklch(27.1% 0.051 156)
#005E37 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) | #5D5534 | 0.091 |
| Deuteranopia (no green cones) | #544E3A | 0.091 |
| Tritanopia (no blue cones) | #005D54 | 0.047 |
| Achromatopsia (no color) | #515151 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #005E37
#005E37
oklch(42.4% 0.101 157.1)
- #703662
#703662
oklch(42.4% 0.101 337.2)
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 #005E37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.005
- Pine #2B5D34 ΔE 0.022
- Deep Green #02590F ΔE 0.044
- Forest #0B5509 ΔE 0.050
- Navy Green #35530A ΔE 0.051
- Dark Green Blue #1F6357 ΔE 0.053
- Dark Blue Green #005249 ΔE 0.057
- Dark Green #006400 ΔE 0.058
Use #005E37 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.