#437671
Closest named color: Bluegreen (#017A79). oklch(52.8% 0.056 187.6), rgb(67, 118, 113).
Aa
White text reads best on this color (5.16:1).
About this color
#437671 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.056 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.035 away. White text reads best on it, at 5.16:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.06:1 |
| White text | 5.16:1 |
Values
| HEX | #437671 |
| RGB | rgb(67, 118, 113) |
| HSL | hsl(174, 28%, 36%) |
| OKLCH | oklch(52.8% 0.056 187.6) |
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 #437671 | 5.16:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #437671 | 4.06:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #437671 text on white | 5.16:1 | AA | Lc 75.5 | Fine for body text |
| #437671 text on black | 4.06:1 | AA large text | Lc -26.3 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200
#CFDCDB
oklch(88.4% 0.014 191.4)
-
Step 300
300
#AFC6C3
oklch(80.8% 0.025 187.2)
-
Step 400
400
#85A9A5
oklch(70.7% 0.04 187.9)
-
Step 500
500
#65948F
oklch(63.1% 0.051 187.6)
-
Step 600
600 (this color)
#437671
oklch(52.8% 0.056 187.6)
-
Step 700
700
#3C6A66
oklch(49% 0.051 188.5)
-
Step 800
800
#325753
oklch(42.8% 0.043 186.9)
-
Step 900
900
#2C4745
oklch(37.6% 0.033 189.9)
-
Step 950
950
#1A2A28
oklch(27% 0.022 186.2)
#437671 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) | #717171 | 0.059 |
| Deuteranopia (no green cones) | #686A72 | 0.057 |
| Tritanopia (no blue cones) | #2E7874 | 0.018 |
| Achromatopsia (no color) | #6D6D6D | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #437671
#437671
oklch(52.8% 0.056 187.6)
- #885E65
#885E65
oklch(52.8% 0.056 8.1)
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 #437671, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.035
- Deep Aqua #08787F ΔE 0.037
- Deep Turquoise #017374 ΔE 0.040
- Dark Aquamarine #017371 ΔE 0.040
- Teal #008080 ΔE 0.041
- Metallic Blue #4F738E ΔE 0.053
- Slate #516572 ΔE 0.054
- Ocean #017B92 ΔE 0.055
Use #437671 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.