#0A4133
Closest named color: Evergreen (#05472A). oklch(33.7% 0.06 171.2), rgb(10, 65, 51).
Aa
White text reads best on this color (11.55:1).
About this color
#0A4133 is a dark, muted teal or cyan. In OKLCH its lightness is 34%, its chroma 0.060 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.029 away. White text reads best on it, at 11.55:1.
| Hue family | Teals and cyans |
| Lightness | dark (34%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Evergreen (#05472A) |
| Black text | 1.81:1 |
| White text | 11.55:1 |
Values
| HEX | #0A4133 |
| RGB | rgb(10, 65, 51) |
| HSL | hsl(165, 73%, 15%) |
| OKLCH | oklch(33.7% 0.06 171.2) |
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 #0A4133 | 11.55:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #0A4133 | 1.81:1 | Fails | Lc 7.6 | Not readable |
| #0A4133 text on white | 11.55:1 | AAA | Lc 96.3 | Preferred for body text |
| #0A4133 text on black | 1.81:1 | Fails | Lc 0.0 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CADFD7
oklch(88.6% 0.025 170.9)
-
Step 300
300
#A4CBBD
oklch(81% 0.046 171.3)
-
Step 400
400
#70B09B
oklch(70.8% 0.073 171.4)
-
Step 500
500
#459C82
oklch(63.2% 0.093 170.9)
-
Step 600
600
#1D866C
oklch(55.6% 0.1 171.5)
-
Step 700
700
#09715A
oklch(49% 0.093 171.8)
-
Step 800
800
#105C49
oklch(42.6% 0.077 171.2)
-
Step 900
900 (this color)
#0A4133
oklch(33.7% 0.06 171.2)
-
Step 950
950
#102C24
oklch(26.8% 0.037 172.3)
#0A4133 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) | #3F3C32 | 0.062 |
| Deuteranopia (no green cones) | #383734 | 0.060 |
| Tritanopia (no blue cones) | #00423D | 0.016 |
| Achromatopsia (no color) | #393939 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A4133
#0A4133
oklch(33.7% 0.06 171.2)
- #4E293B
#4E293B
oklch(33.6% 0.061 350.3)
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 #0A4133, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.029
- Pine Green #0A481E ΔE 0.046
- Pakistan Green #283618 ΔE 0.048
- Dark Teal #014D4E ΔE 0.052
- Midnight Green #073B4C ΔE 0.055
- Hunter Green #0B4008 ΔE 0.057
- Dark Blue Green #005249 ΔE 0.059
- Onyx #343A40 ΔE 0.059
Use #0A4133 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.