#307671
Closest named color: Bluegreen (#017A79). oklch(52% 0.07 188.8), rgb(48, 118, 113).
Aa
White text reads best on this color (5.30:1).
About this color
#307671 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.070 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.021 away. White text reads best on it, at 5.30:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #307671 |
| RGB | rgb(48, 118, 113) |
| HSL | hsl(176, 42%, 33%) |
| OKLCH | oklch(52% 0.07 188.8) |
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 #307671 | 5.30:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #307671 | 3.95:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #307671 text on white | 5.30:1 | AA | Lc 76.2 | Fine for body text |
| #307671 text on black | 3.95:1 | AA large text | Lc -25.5 | 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 700.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CCDDDB
oklch(88.4% 0.018 188.3)
-
Step 300
300
#A9C8C5
oklch(80.9% 0.034 189.3)
-
Step 400
400
#79ACA7
oklch(70.7% 0.055 188.4)
-
Step 500
500
#549792
oklch(63.1% 0.069 189.3)
-
Step 600
600
#35827C
oklch(55.7% 0.076 188.2)
-
Step 700
700 (this color)
#307671
oklch(52% 0.07 188.8)
-
Step 800
800
#225955
oklch(42.6% 0.058 188.7)
-
Step 900
900
#224946
oklch(37.6% 0.045 188.9)
-
Step 950
950
#152B29
oklch(27% 0.028 188.1)
#307671 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) | #707071 | 0.075 |
| Deuteranopia (no green cones) | #656872 | 0.070 |
| Tritanopia (no blue cones) | #007974 | 0.020 |
| Achromatopsia (no color) | #6B6B6B | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307671
#307671
oklch(52% 0.07 188.8)
- #8C5861
#8C5861
oklch(52.1% 0.07 8.5)
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 #307671, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.021
- Dark Aquamarine #017371 ΔE 0.024
- Deep Turquoise #017374 ΔE 0.025
- Deep Aqua #08787F ΔE 0.025
- Teal #008080 ΔE 0.033
- Dark Aqua #05696B ΔE 0.049
- Ocean #017B92 ΔE 0.050
- Slate #516572 ΔE 0.060
Use #307671 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.