#024A51
Closest named color: Dark Teal (#014D4E). oklch(37.4% 0.063 205.8), rgb(2, 74, 81).
Aa
White text reads best on this color (9.99:1).
About this color
#024A51 is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.063 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.013 away. White text reads best on it, at 9.99:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.10:1 |
| White text | 9.99:1 |
Values
| HEX | #024A51 |
| RGB | rgb(2, 74, 81) |
| HSL | hsl(185, 95%, 16%) |
| OKLCH | oklch(37.4% 0.063 205.8) |
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 #024A51 | 9.99:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #024A51 | 2.10:1 | Fails | Lc 11.2 | Not readable |
| #024A51 text on white | 9.99:1 | AAA | Lc 92.8 | Preferred for body text |
| #024A51 text on black | 2.10:1 | Fails | Lc -9.7 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDEE
oklch(93.7% 0.014 202.5)
-
Step 200
200
#C6DEE2
oklch(88.4% 0.026 208.7)
-
Step 300
300
#9DCAD0
oklch(80.9% 0.048 206.4)
-
Step 400
400
#63AEB8
oklch(70.6% 0.076 206.7)
-
Step 500
500
#2B9AA6
oklch(63.1% 0.097 205.8)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900 (this color)
#024A51
oklch(37.4% 0.063 205.8)
-
Step 950
950
#082C30
oklch(27% 0.04 205.7)
#024A51 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) | #434651 | 0.063 |
| Deuteranopia (no green cones) | #393F51 | 0.057 |
| Tritanopia (no blue cones) | #004E4C | 0.018 |
| Achromatopsia (no color) | #424242 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #024A51
#024A51
oklch(37.4% 0.063 205.8)
- #5E332F
#5E332F
oklch(37.4% 0.063 26.1)
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 #024A51, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.013
- Charcoal #264653 ΔE 0.027
- Dark Blue Green #005249 ΔE 0.034
- Deep Teal #00555A ΔE 0.036
- Dark Grey Blue #29465B ΔE 0.037
- Dark Slate Gray #2F4F4F ΔE 0.040
- Dark Blue Grey #1F3B4D ΔE 0.049
- Midnight Green #073B4C ΔE 0.050
Use #024A51 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.