#647751

Closest named color: Military Green (#667C3E). oklch(54.3% 0.061 129.8), rgb(100, 119, 81).

White text reads best on this color (4.88:1).

About this color

#647751 is a medium-dark, muted green. In OKLCH its lightness is 54%, its chroma 0.061 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.032 away. White text reads best on it, at 4.88:1.

Hue family	Greens
Lightness	medium-dark (54%)
Chroma	muted (0.061)
Temperature	in between
Nearest name	Military Green (#667C3E)
Black text	4.29:1
White text	4.88:1

Values

HEX	#647751
RGB	rgb(100, 119, 81)
HSL	hsl(90, 19%, 39%)
OKLCH	oklch(54.3% 0.061 129.8)

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 #647751	4.88:1	AA	Lc -79.3	Fine for body text
Black text on #647751	4.29:1	AA large text	Lc 30.2	Non-text elements, placeholder text
#647751 text on white	4.88:1	AA	Lc 73.8	Content text, not long reading
#647751 text on black	4.29:1	AA large text	Lc -27.9	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

#F5F6F3

oklch(97.2% 0.004 121.6)
Step 100
100

#E8EBE5

oklch(93.6% 0.009 128.6)
Step 200
200

#D6DBD1

oklch(88.5% 0.015 128.6)
Step 300
300

#BBC4B2

oklch(80.8% 0.027 128.8)
Step 400
400

#98A68A

oklch(70.6% 0.043 129.2)
Step 500
500

#7E916D

oklch(63.2% 0.057 130.5)
Step 600
600 (this color)

#647751

oklch(54.3% 0.061 129.8)
Step 700
700

#566745

oklch(49% 0.056 129.8)
Step 800
800

#475439

oklch(42.7% 0.046 129.1)
Step 900
900

#3B4631

oklch(37.8% 0.037 130.5)
Step 950
950

#23291D

oklch(27.1% 0.023 129.5)

Export this scale for Tailwind in the Tailwind colors tool

#647751 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)	#7B724F	0.035
Deuteranopia (no green cones)	#787153	0.034
Tritanopia (no blue cones)	#65746D	0.046
Achromatopsia (no color)	#717171	0.061