#025C4D
Closest named color: Dark Green Blue (#1F6357). oklch(42.5% 0.078 176.4), rgb(2, 92, 77).
Aa
White text reads best on this color (7.95:1).
About this color
#025C4D is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 42%, its chroma 0.078 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.031 away. White text reads best on it, at 7.95:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.64:1 |
| White text | 7.95:1 |
Values
| HEX | #025C4D |
| RGB | rgb(2, 92, 77) |
| HSL | hsl(170, 96%, 18%) |
| OKLCH | oklch(42.5% 0.078 176.4) |
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 #025C4D | 7.95:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #025C4D | 2.64:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #025C4D text on white | 7.95:1 | AAA | Lc 87.1 | Fine for body text |
| #025C4D text on black | 2.64:1 | Fails | Lc -15.0 | 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
#C9DFD8
oklch(88.5% 0.025 174.7)
-
Step 300
300
#A2CBC0
oklch(80.9% 0.046 176.9)
-
Step 400
400
#6DB09F
oklch(70.7% 0.073 176.1)
-
Step 500
500
#3E9C88
oklch(63.1% 0.094 176.7)
-
Step 600
600
#098671
oklch(55.5% 0.102 176.3)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800 (this color)
#025C4D
oklch(42.5% 0.078 176.4)
-
Step 900
900
#134C41
oklch(37.7% 0.061 177.2)
-
Step 950
950
#0E2D26
oklch(27.1% 0.039 176)
#025C4D 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) | #58554C | 0.082 |
| Deuteranopia (no green cones) | #4E4E4E | 0.078 |
| Tritanopia (no blue cones) | #005D58 | 0.018 |
| Achromatopsia (no color) | #515151 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #025C4D
#025C4D
oklch(42.5% 0.078 176.4)
- #703B4F
#703B4F
oklch(42.5% 0.078 356.9)
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 #025C4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.031
- Dark Blue Green #005249 ΔE 0.033
- Deep Teal #00555A ΔE 0.037
- Spruce #0A5F38 ΔE 0.037
- Pine #2B5D34 ΔE 0.042
- Petrol #005F6A ΔE 0.047
- Dark Slate Gray #2F4F4F ΔE 0.050
- Dark Teal #014D4E ΔE 0.052
Use #025C4D 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.