#023735
Closest named color: Midnight Green (#073B4C). oklch(30.5% 0.051 190.8), rgb(2, 55, 53).
Aa
White text reads best on this color (13.12:1).
About this color
#023735 is a dark, muted teal or cyan. In OKLCH its lightness is 30%, its chroma 0.051 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.042 away. White text reads best on it, at 13.12:1.
| Hue family | Teals and cyans |
| Lightness | dark (30%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.60:1 |
| White text | 13.12:1 |
Values
| HEX | #023735 |
| RGB | rgb(2, 55, 53) |
| HSL | hsl(178, 93%, 11%) |
| OKLCH | oklch(30.5% 0.051 190.8) |
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 #023735 | 13.12:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #023735 | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #023735 text on white | 13.12:1 | AAA | Lc 99.1 | Preferred for body text |
| #023735 text on black | 1.60:1 | 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 950.
-
Step 50
50
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DDEEEC
oklch(93.6% 0.018 188.4)
-
Step 200
200
#C1E1DE
oklch(88.6% 0.034 189.6)
-
Step 300
300
#93CECA
oklch(81% 0.061 190.7)
-
Step 400
400
#4AB4AF
oklch(70.7% 0.097 190.9)
-
Step 500
500
#009E99
oklch(63.1% 0.109 190.8)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005B58
oklch(42.5% 0.073 190.9)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950 (this color)
#023735
oklch(30.5% 0.051 190.8)
#023735 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) | #333335 | 0.055 |
| Deuteranopia (no green cones) | #2C2E35 | 0.051 |
| Tritanopia (no blue cones) | #003936 | 0.007 |
| Achromatopsia (no color) | #303030 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #023735
#023735
oklch(30.5% 0.051 190.8)
- #452329
#452329
oklch(30.4% 0.052 9.4)
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 #023735, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.042
- Gunmetal #293241 ΔE 0.051
- Dark Blue Grey #1F3B4D ΔE 0.052
- Pakistan Green #283618 ΔE 0.054
- Onyx #343A40 ΔE 0.061
- Space Cadet #2B2D42 ΔE 0.063
- Jet #212529 ΔE 0.063
- Oxford Blue #1B263B ΔE 0.066
Use #023735 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.