#43837E
Closest named color: Dark Cyan (#008B8B). oklch(56.6% 0.066 188.8), rgb(67, 131, 126).
Aa
Black text reads best on this color (4.78:1).
About this color
#43837E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.066 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.035 away. Black text reads best on it, at 4.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 4.78:1 |
| White text | 4.38:1 |
Values
| HEX | #43837E |
| RGB | rgb(67, 131, 126) |
| HSL | hsl(175, 32%, 39%) |
| OKLCH | oklch(56.6% 0.066 188.8) |
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 #43837E | 4.38:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #43837E | 4.78:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #43837E text on white | 4.38:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #43837E text on black | 4.78:1 | AA | Lc -31.4 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CEDDDB
oklch(88.6% 0.016 187.3)
-
Step 300
300
#ACC7C4
oklch(80.9% 0.029 188.4)
-
Step 400
400
#7EABA6
oklch(70.7% 0.049 187.6)
-
Step 500
500
#5C9691
oklch(63.2% 0.061 188.7)
-
Step 600
600 (this color)
#43837E
oklch(56.6% 0.066 188.8)
-
Step 700
700
#316C68
oklch(49.1% 0.062 189.4)
-
Step 800
800
#2A5855
oklch(42.7% 0.051 189.8)
-
Step 900
900
#274946
oklch(37.9% 0.04 188.3)
-
Step 950
950
#172A29
oklch(26.8% 0.025 191.5)
#43837E 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) | #7D7D7E | 0.071 |
| Deuteranopia (no green cones) | #72757F | 0.067 |
| Tritanopia (no blue cones) | #228681 | 0.022 |
| Achromatopsia (no color) | #787878 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43837E
#43837E
oklch(56.6% 0.066 188.8)
- #99666E
#99666E
oklch(56.7% 0.067 9.1)
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 #43837E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.035
- Teal #008080 ΔE 0.036
- Dusty Teal #4C9085 ΔE 0.040
- Bluegreen #017A79 ΔE 0.048
- Grey Blue #647D8E ΔE 0.052
- Teal Green #0A9396 ΔE 0.052
- Deep Aqua #08787F ΔE 0.052
- Battleship Grey #6B7C85 ΔE 0.052
Use #43837E 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.