#005E4C
Closest named color: Dark Green Blue (#1F6357). oklch(43% 0.082 173.7), rgb(0, 94, 76).
Aa
White text reads best on this color (7.76:1).
About this color
#005E4C is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 43%, its chroma 0.082 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.028 away. White text reads best on it, at 7.76:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.70:1 |
| White text | 7.76:1 |
Values
| HEX | #005E4C |
| RGB | rgb(0, 94, 76) |
| HSL | hsl(169, 100%, 18%) |
| OKLCH | oklch(43% 0.082 173.7) |
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 #005E4C | 7.76:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #005E4C | 2.70:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #005E4C text on white | 7.76:1 | AAA | Lc 86.4 | Fine for body text |
| #005E4C text on black | 2.70:1 | Fails | Lc -15.6 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE9
oklch(93.6% 0.014 174.2)
-
Step 200
200
#C8DFD8
oklch(88.5% 0.026 175.5)
-
Step 300
300
#A1CBBE
oklch(80.8% 0.048 174.2)
-
Step 400
400
#6BB19D
oklch(70.8% 0.077 173.8)
-
Step 500
500
#3C9D85
oklch(63.2% 0.098 173.8)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800 (this color)
#005E4C
oklch(43% 0.082 173.7)
-
Step 900
900
#114C3F
oklch(37.6% 0.063 174.6)
-
Step 950
950
#0D2D25
oklch(27.1% 0.041 174)
#005E4C 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) | #5A574B | 0.084 |
| Deuteranopia (no green cones) | #504F4D | 0.082 |
| Tritanopia (no blue cones) | #005F59 | 0.021 |
| Achromatopsia (no color) | #525252 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #005E4C
#005E4C
oklch(43% 0.082 173.7)
- #723B53
#723B53
oklch(42.9% 0.083 353.6)
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 #005E4C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.028
- Spruce #0A5F38 ΔE 0.032
- Pine #2B5D34 ΔE 0.038
- Dark Blue Green #005249 ΔE 0.040
- Deep Teal #00555A ΔE 0.044
- Petrol #005F6A ΔE 0.050
- Dark Aqua #05696B ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.056
Use #005E4C 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.