#02474C
Closest named color: Dark Teal (#014D4E). oklch(36.3% 0.061 203), rgb(2, 71, 76).
Aa
White text reads best on this color (10.45:1).
About this color
#02474C is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.061 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.020 away. White text reads best on it, at 10.45:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.00:1 |
| White text | 10.45:1 |
Values
| HEX | #02474C |
| RGB | rgb(2, 71, 76) |
| HSL | hsl(184, 95%, 15%) |
| OKLCH | oklch(36.3% 0.061 203) |
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 #02474C | 10.45:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #02474C | 2.00:1 | Fails | Lc 10.1 | Not readable |
| #02474C text on white | 10.45:1 | AAA | Lc 93.8 | Preferred for body text |
| #02474C text on black | 2.00:1 | Fails | Lc -8.7 | 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
#C7DEE0
oklch(88.4% 0.025 203.1)
-
Step 300
300
#9FCACE
oklch(81% 0.046 203.3)
-
Step 400
400
#66AEB5
oklch(70.6% 0.073 203.7)
-
Step 500
500
#319AA2
oklch(63.1% 0.093 202.5)
-
Step 600
600
#00838C
oklch(55.6% 0.095 203.3)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900 (this color)
#02474C
oklch(36.3% 0.061 203)
-
Step 950
950
#0A2C2F
oklch(27% 0.039 203.4)
#02474C 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) | #40434C | 0.061 |
| Deuteranopia (no green cones) | #373D4C | 0.055 |
| Tritanopia (no blue cones) | #004A48 | 0.014 |
| Achromatopsia (no color) | #3F3F3F | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #02474C
#02474C
oklch(36.3% 0.061 203)
- #5A302F
#5A302F
oklch(36.3% 0.061 22)
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 #02474C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.020
- Charcoal #264653 ΔE 0.030
- Dark Blue Green #005249 ΔE 0.040
- Midnight Green #073B4C ΔE 0.041
- Dark Grey Blue #29465B ΔE 0.042
- Dark Blue Grey #1F3B4D ΔE 0.043
- Dark Slate Gray #2F4F4F ΔE 0.047
- Deep Teal #00555A ΔE 0.047
Use #02474C 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.