#025161
Closest named color: Deep Teal (#00555A). oklch(40.1% 0.071 217.2), rgb(2, 81, 97).
Aa
White text reads best on this color (8.92:1).
About this color
#025161 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 40%, its chroma 0.071 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.020 away. White text reads best on it, at 8.92:1.
| Hue family | Teals and cyans |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.35:1 |
| White text | 8.92:1 |
Values
| HEX | #025161 |
| RGB | rgb(2, 81, 97) |
| HSL | hsl(190, 96%, 19%) |
| OKLCH | oklch(40.1% 0.071 217.2) |
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 #025161 | 8.92:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #025161 | 2.35:1 | Fails | Lc 14.0 | Not readable |
| #025161 text on white | 8.92:1 | AAA | Lc 90.0 | Preferred for body text |
| #025161 text on black | 2.35:1 | Fails | Lc -12.3 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C4DEE6
oklch(88.4% 0.03 218.2)
-
Step 300
300
#9ACAD7
oklch(81% 0.053 216.2)
-
Step 400
400
#5DAEC3
oklch(70.7% 0.085 216.7)
-
Step 500
500
#1699B4
oklch(63.1% 0.109 216.9)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900 (this color)
#025161
oklch(40.1% 0.071 217.2)
-
Step 950
950
#042C35
oklch(27.1% 0.045 216.7)
#025161 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) | #474E62 | 0.062 |
| Deuteranopia (no green cones) | #3B4661 | 0.055 |
| Tritanopia (no blue cones) | #005756 | 0.031 |
| Achromatopsia (no color) | #4A4A4A | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #025161
#025161
oklch(40.1% 0.071 217.2)
- #69392C
#69392C
oklch(40.1% 0.072 36)
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 #025161, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.020
- Dark Teal #014D4E ΔE 0.033
- Dark Grey Blue #29465B ΔE 0.038
- Dark Slate Gray #2F4F4F ΔE 0.038
- Charcoal #264653 ΔE 0.039
- Dark Blue Green #005249 ΔE 0.043
- Petrol #005F6A ΔE 0.045
- Deep Sea Blue #015482 ΔE 0.055
Use #025161 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.