#033E39
Closest named color: Midnight Green (#073B4C). oklch(32.8% 0.056 185.8), rgb(3, 62, 57).
Aa
White text reads best on this color (11.98:1).
About this color
#033E39 is a dark, muted teal or cyan. In OKLCH its lightness is 33%, its chroma 0.056 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.039 away. White text reads best on it, at 11.98:1.
| Hue family | Teals and cyans |
| Lightness | dark (33%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.75:1 |
| White text | 11.98:1 |
Values
| HEX | #033E39 |
| RGB | rgb(3, 62, 57) |
| HSL | hsl(175, 91%, 13%) |
| OKLCH | oklch(32.8% 0.056 185.8) |
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 #033E39 | 11.98:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #033E39 | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #033E39 text on white | 11.98:1 | AAA | Lc 97.1 | Preferred for body text |
| #033E39 text on black | 1.75:1 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEB
oklch(93.7% 0.013 185.1)
-
Step 200
200
#C9DEDB
oklch(88.4% 0.023 186.4)
-
Step 300
300
#A3CAC4
oklch(80.9% 0.042 184.9)
-
Step 400
400
#6EAFA7
oklch(70.8% 0.068 185.9)
-
Step 500
500
#429A91
oklch(63% 0.085 186.2)
-
Step 600
600
#14857B
oklch(55.7% 0.094 185.4)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#0A5B55
oklch(42.6% 0.071 186.8)
-
Step 900
900 (this color)
#033E39
oklch(32.8% 0.056 185.8)
-
Step 950
950
#0F2C29
oklch(27% 0.035 186.3)
#033E39 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) | #3A3A39 | 0.059 |
| Deuteranopia (no green cones) | #32343A | 0.056 |
| Tritanopia (no blue cones) | #00403C | 0.007 |
| Achromatopsia (no color) | #373737 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #033E39
#033E39
oklch(32.8% 0.056 185.8)
- #4D2831
#4D2831
oklch(32.9% 0.056 5)
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 #033E39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.039
- Evergreen #05472A ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.047
- Pakistan Green #283618 ΔE 0.054
- Onyx #343A40 ΔE 0.054
- Dark Teal #014D4E ΔE 0.055
- Gunmetal #293241 ΔE 0.058
- Charcoal #264653 ΔE 0.060
Use #033E39 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.