#31767A
Closest named color: Deep Aqua (#08787F). oklch(52.4% 0.069 200.5), rgb(49, 118, 122).
Aa
White text reads best on this color (5.24:1).
About this color
#31767A is a medium-dark, muted teal or cyan. In OKLCH its lightness is 52%, its chroma 0.069 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.018 away. White text reads best on it, at 5.24:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 4.00:1 |
| White text | 5.24:1 |
Values
| HEX | #31767A |
| RGB | rgb(49, 118, 122) |
| HSL | hsl(183, 43%, 34%) |
| OKLCH | oklch(52.4% 0.069 200.5) |
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 #31767A | 5.24:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #31767A | 4.00:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #31767A text on white | 5.24:1 | AA | Lc 75.8 | Fine for body text |
| #31767A text on black | 4.00:1 | AA large text | Lc -25.9 | Dividers and decoration only |
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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CDDDDE
oklch(88.6% 0.017 201.4)
-
Step 300
300
#AAC7C9
oklch(80.9% 0.031 201.7)
-
Step 400
400
#7CAAAD
oklch(70.6% 0.049 201.2)
-
Step 500
500
#589599
oklch(63% 0.064 201.1)
-
Step 600
600 (this color)
#31767A
oklch(52.4% 0.069 200.5)
-
Step 700
700
#2D6C6F
oklch(49.2% 0.064 199.6)
-
Step 800
800
#27585B
oklch(42.8% 0.053 200.7)
-
Step 900
900
#25484A
oklch(37.6% 0.041 200.4)
-
Step 950
950
#162A2C
oklch(26.9% 0.026 203.9)
#31767A 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) | #6E717A | 0.070 |
| Deuteranopia (no green cones) | #62687A | 0.065 |
| Tritanopia (no blue cones) | #007A77 | 0.024 |
| Achromatopsia (no color) | #6C6C6C | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31767A
#31767A
oklch(52.4% 0.069 200.5)
- #8E5A59
#8E5A59
oklch(52.5% 0.069 20.9)
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 #31767A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.018
- Bluegreen #017A79 ΔE 0.023
- Deep Turquoise #017374 ΔE 0.027
- Dark Aquamarine #017371 ΔE 0.029
- Teal #008080 ΔE 0.032
- Ocean #017B92 ΔE 0.038
- Sea Blue #047495 ΔE 0.048
- Metallic Blue #4F738E ΔE 0.048
Use #31767A 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.